摘要
“鳄早1号”是2006年从“祖坦诺”实生苗圃中发现的优良变异单株,经过17年的试验观察,于2023年3月通过四川省非主要农作物品种认定委员会品种认定,定名为“鳄早1号”。“鳄早1号”在攀枝花市东区和假槟榔村、裕民村、总发村开展的品种比较试验和多点区域试验表明:该品种树势强壮,枝条直立,1月下旬初花期,2月进入盛花期,成熟期为7月下旬至8月初,成熟后可留树挂果至9月初,果实发育期150~200 d,比“哈斯”提前成熟140~160 d,属早熟品种,果实为梨形,平均单果质量248.51 g,可食率67.19%,粗蛋白含量1.77%,粗脂肪含量5.71%,总糖含量2.73%。根据抗病性鉴定,“鳄早1号”对疮痂病为中抗类型,对炭疽病为抗病类型,适宜在四川省攀西地区及类似生态区种植。
Ezao No.1 is a superior mutant discovered in the seedling nursery of Zutannuo avocado in 2006,certified by the Sichuan Provincial Minor Crop Variety Certification Committee in March 2023 and officially named as Ezao No 1 after 17 consecutive years of trial observations.Multi-location variety test and comparative variety test were carried out in the East of Panzhihua City and Binlang Village,Yumin Village and Zongfa Village.The results showed that the tree of this variety was strong with upright branches.The initial flowering period was in late January and the full flowering period was in February.The fruit matured in late July to early August.The ripe fruit could be left on the tree until early September.Ezao No.1 was an early-maturing variety with a fruit development period of 150 to 200 days,which matured 140 to 160 days earlier than Hass avocado.The fruit shape was obovate,with an average single fruit weight of 248.51 g,edible rate of 67.19%,crude protein content of 1.77%,crude fat content of 5.71%,and sugar content of 2.73%.According to the result of disease resistance identification,Ezao No.1 was moderately resistant to scab(MR)and resistant to anthracnose(R).It is suitable for planting in the Panxi area of Sichuan Province and similar ecological regions.
作者
张森
刘伟
罗照西
顾帅磊
彭洪恩
罗玲
吴健华
方俊
李贵利
ZHANG Sen;LIU Wei;LUO Zhaoxi;GU Shuailei;PENG Hongen;LUO Ling;WU Jianhua;FANG Jun;LI Guili(Panzhihua Academy of Agriculture and Forestry Sciences,Panzhihua,Sichuan,617061,China;Horticultural Research Institute,Sichuan Academy of Agricultural Sciences,Chengdu,Sichuan,610023,China;South Subtropical Crops Research Institute,Chinese Academy of Tropical Agricultural Sciences,Zhanjiang,Guangdong,524013,China;Qujing Agricultural Machinery Technology Promotion Station,Qujing,Yunnan,655099,China)
出处
《中国南方果树》
北大核心
2025年第4期106-110,117,共6页
South China Fruits
基金
四川省果树育种攻关子项目“牛油果新品种选育与配套栽培技术研究(NO.2021YFYZ0023-13)”资助。
关键词
牛油果
新品种选育
鳄早1号
avocado
breeding of new variety
Ezao No.1
